Much Ado about nothing: missing data
Joe Celko explains how missing data is handled from the printing press to databases.
2021-07-26
Design and Theory
Constraints and declarative referential integrity
Database systems have powerful features built right in that can ensure the integrity of data. In this article, Joe Celko discusses keys and constraints.
2021-05-28
2019-10-31
891 reads
2019-07-19
938 reads
2012-10-31
2,524 reads
2011-09-07
2,319 reads
2011-06-14
2,494 reads
2011-06-13
2,368 reads
2011-06-10
2,541 reads
2011-06-02
2,640 reads
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